公开(公告)号：US12250656B2

公开(公告)日：2025-03-11

申请号：US17638511

申请日：2020-08-31

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Woosuk Ko ,  Hanbyul Seo

IPC: H04W64/00 ,  G01S5/02 ,  G01S5/06

Abstract: A method by which a terminal operates in a wireless communication system, according to one embodiment, comprises the steps of: receiving time difference of arrival (TDoA) slots from anchor nodes (ANs); and measuring the position of the terminal by using the TDoA slots, wherein the TDoA slots include control information of the ANs and positioning reference signals (PRSs) of the ANs.

公开(公告)号：US12200762B2

公开(公告)日：2025-01-14

申请号：US17574276

申请日：2022-01-12

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Ko ,  Hanbyul Seo ,  Seungmin Lee ,  Daesung Hwang

IPC: H04W74/0808 ,  H04W72/0446

Abstract: Provided are a method for performing wireless communication based on partial sensing by a first device, and an apparatus for supporting same. The method may comprise: selecting Y slots including a plurality of sidelink (SL) resources within a selection window; performing sensing for at least one slot related to the Y slots; and determining at least one first SL transmission resource based on a resource reservation period and the sensing for the at least one slot, wherein the first device is allowed to perform a re-evaluation procedure or a pre-emption procedure only for resources not later than a last resource among the plurality of SL resources initially selected within each period.

公开(公告)号：US12181595B2

公开(公告)日：2024-12-31

申请号：US18434111

申请日：2024-02-06

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho Hwang ,  Woosuk Ko

IPC: G01S5/00 ,  G01S5/02 ,  H04W4/12 ,  H04W4/44

Abstract: A method for obtaining, by a vehicle, information regarding its own location through V2X communication is disclosed. Specifically, the method for obtaining location information of a vehicle may comprise the steps of: receiving a V2I message including location information of a road side unit (RSU) from the RSU; receiving a V2X message including reception time information related to a time when the V2I message is received from each of a first surrounding vehicle and a second surrounding vehicle; calculating a relative position of the RSU relative to the current vehicle on the basis of the reception time information and the time at which the current vehicle received the V2I message; and acquiring the location of the current vehicle on the basis of the relative location of the RSU and the location information of the RSU.

公开(公告)号：US12167375B2

公开(公告)日：2024-12-10

申请号：US17608373

申请日：2020-05-04

Applicant: LG Electronics Inc.

Inventor： Hyunsu Cha ,  Kijun Kim ,  Sukhyon Yoon ,  Woosuk Ko ,  Hyunsoo Ko

IPC: H04W4/00 ,  H04L5/00 ,  H04W72/044

Abstract: A method performed by user equipment comprises: receiving a synchronization signal/physical broadcast channel (SS/PBCH) block including a primary synchronization signal, a secondary synchronization signal, and a physical broadcast channel; receiving system information based on the SS/PBCH block; receiving uplink reference signal (UL RS) configuration information; and transmitting a UL RS on a UL RS resource set based on the basis of the UL RS configuration information, wherein the UL RS resource includes at least one resource element (RE), the at least one RE is set to N-comb on a frequency domain, the start position on the frequency domain of each of the REs is determined based on a comb offset and a preset offset included in the UL RS configuration information, the preset offset is obtained based on the N-comb and at least one orthogonal frequency division multiplexing symbol of the at least one RE, and N is a natural number.

公开(公告)号：US12132945B2

公开(公告)日：2024-10-29

申请号：US18207472

申请日：2023-06-08

Applicant: LG ELECTRONICS INC.

Inventor： Sangchul Moon ,  Woosuk Ko ,  Sungryong Hong ,  Jinwoo Kim ,  Jongwoong Shin

IPC: H04L1/00 ,  H03M13/00 ,  H03M13/11 ,  H03M13/27 ,  H04B7/0456 ,  H04L5/00 ,  H04L27/26 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/414 ,  H04N21/434 ,  H04N21/438 ,  H04N21/61

CPC classification number: H04N21/2362 ,  H03M13/1148 ,  H03M13/2792 ,  H03M13/616 ,  H04B7/0456 ,  H04L1/0041 ,  H04L1/0045 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0061 ,  H04L1/0071 ,  H04L5/0007 ,  H04L27/2601 ,  H04L27/2627 ,  H04L27/2649 ,  H04N21/23614 ,  H04N21/2381 ,  H04N21/2383 ,  H04N21/41407 ,  H04N21/4345 ,  H04N21/4381 ,  H04N21/4382 ,  H04N21/6131

Abstract: The present invention provides an apparatus of transmitting broadcast signals, the apparatus including, an encoder for encoding service data, a frame builder for building at least one signal frame by mapping the encoded service data, a modulator for modulating data in the built at least one signal frame by an Orthogonal Frequency Division Multiplexing, OFDM, scheme and a transmitter for transmitting the broadcast signals having the modulated data.

公开(公告)号：US12074751B2

公开(公告)日：2024-08-27

申请号：US17597109

申请日：2020-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Woosuk Ko

IPC: H04L27/26 ,  H04L27/36

CPC classification number: H04L27/2614 ,  H04L27/2628 ,  H04L27/36

Abstract: According to an embodiment, an operation method of a terminal in a wireless communication system comprises the steps of: generating a first waveform from a signal related to a physical sidelink control channel (PSCCH) and generating a second waveform from a signal related to a physical sidelink shared channel (PSSCH); generating a third waveform on the basis of a peak to average power ratio (PAPR) and a constellation shift and transmitting the second waveform and the third waveform, wherein the constellation shift is applied only to the first waveform.

公开(公告)号：US11979324B2

公开(公告)日：2024-05-07

申请号：US17310169

申请日：2020-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Ko ,  Youngdae Lee ,  Laeyoung Kim ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04L47/11 ,  H04L47/12 ,  H04L47/24

CPC classification number: H04L47/11 ,  H04L47/12 ,  H04L47/24

Abstract: A method for performing wireless communication by a first device and an apparatus supporting same are provided. The method may comprise the steps of: measuring a congestion ratio for a resource associated with sidelink (SL); determining the priority of a service on the basis of the quality of service (QoS) of the service and a state of the first device; and determining a transmission parameter on the basis of the congestion ratio and the priority of the service.

公开(公告)号：US11903026B2

公开(公告)日：2024-02-13

申请号：US17634800

申请日：2020-08-31

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Hanbyul Seo ,  Woosuk Ko ,  Seungmin Lee

IPC: H04W74/08 ,  H04L5/00

CPC classification number: H04W74/0816 ,  H04L5/0051 ,  H04W74/0866

Abstract: An aspect of the present disclosure provides a method by a user device in a wireless communication system, the method comprising: receiving positioning reference signal (PRS) configuration information; performing listen-to-talk (LBT) for an unlicensed band; on the basis of the PRS configuration information, transmitting a first PRS to an anchor node (AN) on a channel in an idle state according to the LBT, among multiple channels included in the unlicensed band; and on the basis of the PRS configuration information, receiving a second PRS from the AN on the channel, wherein the first PRS is transmitted immediately after the LBT is performed.

公开(公告)号：US11889477B2

公开(公告)日：2024-01-30

申请号：US18168091

申请日：2023-02-13

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Ko ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W72/02 ,  H04W76/28 ,  H04W72/25 ,  H04W72/0446

CPC classification number: H04W72/02 ,  H04W72/0446 ,  H04W72/25 ,  H04W76/28

Abstract: An operating method of a first device (100) in a wireless communication system is presented. The method may comprise the steps of: selecting X number of candidate resources on the basis of sensing within a selection window, the X number of candidate resources being included in the active time of an SL DRX configuration related to a second device (200); and selecting a transmission resource for the transmission of a MAC PDU on the basis of the X number of candidate resources.

公开(公告)号：US11863203B2

公开(公告)日：2024-01-02

申请号：US18079708

申请日：2022-12-12

Applicant: LG ELECTRONICS INC.

Inventor： Jongseob Baek ,  Jongwoong Shin ,  Jaehyung Kim ,  Woosuk Ko ,  Sungryong Hong

IPC: H03M13/27 ,  H04L27/26 ,  H04L1/00 ,  H04L5/00 ,  H03M13/09 ,  H03M13/11 ,  H03M13/15 ,  H03M13/25 ,  H03M13/29

CPC classification number: H03M13/2742 ,  H03M13/27 ,  H04L1/0071 ,  H04L1/0083 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2605 ,  H04L27/2627 ,  H04L27/2634 ,  H04L27/26524 ,  H03M13/09 ,  H03M13/1102 ,  H03M13/152 ,  H03M13/255 ,  H03M13/271 ,  H03M13/2778 ,  H03M13/2906 ,  H04L1/0041 ,  H04L1/0045 ,  H04L2001/0093

Abstract: A method and an apparatus for transmitting broadcast signals thereof are disclosed. The apparatus for transmitting broadcast signals comprises an encoder for encoding service data, a mapper for mapping the encoded service data into a plurality of OFDM (Orthogonal Frequency Division Multiplex) symbols to build at least one signal frame, a frequency interleaver for frequency interleaving data in the at least one signal frame by using a different interleaving-seed which is used for every OFDM symbol pair comprised of two sequential OFDM symbols, a modulator for modulating the frequency interleaved data by an OFDM scheme and a transmitter for transmitting the broadcast signals having the modulated data, wherein the different interleaving-seed is generated based on a cyclic shifting value and wherein an interleaving seed is variable based on an FFT size of the modulating.